Stay on top of it brother. I used to do a bunch of stupid shit and never thought about CTE until I started fainting for no reason.
The alcohol and drugs didn't help my situation but I've learned to at least curb the alcohol. They'll never take my weed from me, so fuck them! Coughing is the price I pay.
Wisdom is learning from the mistakes of others. Intelligence is learning from your own mistakes. A fool learns neither from the mistakes of others, nor his own mistakes.